-
41.
MORPHOLOGY OF NICKEL AND COBALT OXIDES DEPOSITED ON VARIOUS SUBSTRATES
-
(Not-set)
-
... electron microscopy (SEM), energy dispersive X-ray spectroscopy and the method of low-temperature nitrogen adsorption/desorption. The results showed that the choice of the synthesis method significantly ...
-
42.
SYNTHESIS OF Zn AND Mn CODOPED BISMUTH TANTALATE PYROCHLORE-TYPE CERAMICS
-
(Not-set)
-
... content of zinc ions in the samples from 10.4764(5) (x = 0.3) to 10.5122(5) ? (x = 0.7). According to electron scanning microscopy, ceramic samples are characterized by a low-porosity microstructure with ...
-
43.
FILTER ELEMENTS BASED ON ALUMOSILIATE FIBERS FOR SELECTIVE CATALYTIC REDUCTION OF NITROGEN OXIDES – A REVIEW
-
(Not-set)
-
A review of oxide compositions, developed for ceramic aluminosilicate fibers -based filter elements modification for the purpose of the selective catalytic reduction of nitrogen oxides in the purification ...
-
44.
CERAMIC MASS BASED ON THE SYSTEM KAOLIN–ALUMINA-CONTAINING WASTE–DOLOMITE
-
(Not-set)
-
The article investigates the high-temperature interaction and sintering processes of samples of high-alumina masses of low-temperature firing for technical ceramics based on the ternary system kaolin–alumina-containing ...
-
45.
TECHNOLOGICAL METHODS FOR INCREASING THE FLUORINE CONTENT IN THE GLASSES OF THE SrO–Al2O3–P2O5–SiO2–F SYSTEM FOR GLASS IONOMER CEMENTS
-
(Not-set)
-
... in the glass structure after melting is investigated. The use of a joint lowering of the melting temperature and tableting of the charge leads to an increased absorption of fluorine in the glass up to ...
-
46.
INFLUENCE OF THE ADDITIVE OF EUTECTIC COMPOSITION IN THE Li2O–B2O3 SYSTEM ON THE SINTERING PROCESS AND PROPERTIES OF CERAMICS BASED ON Li2MgTi3O8
-
(Not-set)
-
... at a firing temperature of 900 ?С, demonstrates the following level of properties ?av = 3.04 g/cm3, Po = 5.7 %, ?r = 19.0 and tg? = 0.028. The lowered sintering temperature of ceramic will allow the production ...
-
47.
INVESTIGATION OF THE CONDITIONS OF CERAMIC AND MECHANOCHEMICAL SYNTHESIS OF COMPOSITES CuO/ZnO/?-Al2O3
-
(Not-set)
-
In this work, using the methods of X-ray phase, X-ray diffraction, synchronous thermal analysis, scanning electron microscopy, low-temperature adsorption-desorption of nitrogen, the process of obtaining ...
-
48.
NUCLEATION AND CRYSTALS GROWTH IN THE VOLUME OF GLASS Li2O–Al2O3–SiO2 SYSTEM
-
(Not-set)
-
... maximum rate of nucleation the crystalline phase of ?-eucryptite-like solid solutions was found. The activation energy of nucleation and the Avrami parameter were measured by the DSC method, allowing to ...
-
49.
PREPARATION, STRUCTURE AND IONIC CONDUCTIVITY OF THE M0.9Y0.1O2–?–BiScO3 (M = Zr, Ce)
-
(Not-set)
-
... method, it was found that the Сe0.9Y0.1O2–?–BiScO3 system has the highest electrical conductivity, however, the activation energy is lower in the Zr0.9Y0.1O2–?–BiScO3 ceramics, amounting to 0.3 eV in the ...
-
50.
CHARACTERISTICS OF GLASSES IN PRODUCTS OF EXPERIMENTAL MODELING OF IMPACT MELTS
-
(Not-set)
-
... of using them as prototypes of innovative materials. Experimental modeling of the impact process in laboratory conditions allows to identify the nature of phase transformations during impactogenesis. Here ...
